1 files changed, 95 insertions, 0 deletions
diff --git a/src/filesystem/diskfile.cc b/src/filesystem/diskfile.cc
new file mode 100644
index 0000000..85f6ccc
--- /dev/null
+++ b/src/filesystem/diskfile.cc
@@ -0,0 +1,95 @@
+/*
+   filesystem/file.c
+   This file is part of the Osirion project and is distributed under
+   the terms of the GNU General Public License version 2
+*/
+
+#include "filesystem/diskfile.h" 
+
+namespace filesystem {
+
+DiskFile::DiskFile()
+{
+	diskfile_handle = 0;
+}
+
+DiskFile::~DiskFile()
+{
+	if (diskfile_handle)
+		fclose(diskfile_handle);
+}
+
+bool DiskFile::open(const char *filename) 
+{
+	if (diskfile_handle) {
+		con_warn << file_name << " already open!" << std::endl;
+		return false;
+	}
+
+	file_name.assign(filename);
+	std::string fn;
+	
+	 // if moddir is set, try the mods subdir first
+        if (moddir.size()) {
+                // try homedir + moddir
+                file_path = homedir;
+                file_path.append(moddir);
+		fn = file_path;
+                fn.append(filename);
+		diskfile_handle = fopen(fn.c_str(), "r");
+		if (diskfile_handle)
+			return true;
+
+                // try datadir + moddir
+                file_path = datadir;
+                file_path.append(moddir);
+		fn = file_path;
+		fn.append(filename);
+		diskfile_handle = fopen(fn.c_str(), "r");
+		if (diskfile_handle)
+			return true;
+        }
+	// try homedir + basedir 
+	file_path = homedir;
+	file_path.append(basedir);
+	fn = file_path;
+	fn.append(filename);
+	diskfile_handle = fopen(fn.c_str(), "r");
+	if (diskfile_handle)
+		return true;
+
+	// try datadir + basedir
+        file_path = datadir;
+	file_path.append(basedir);
+	fn = file_path;
+        fn.append(filename);
+	diskfile_handle = fopen(fn.c_str(), "r");
+	if (diskfile_handle)
+		return true;
+	
+	con_warn << "Could not open " << filename << std::endl;
+	return false;
+}
+
+void DiskFile::close()
+{
+	if (diskfile_handle)
+		fclose(diskfile_handle);
+	diskfile_handle = 0;
+}
+
+size_t DiskFile::read(void *buffer, const size_t count)
+{
+	if (!diskfile_handle)
+		return 0;
+
+	return (fread(buffer, count, 1, diskfile_handle));
+}
+
+void DiskFile::skip(size_t count)
+{
+	fseek(diskfile_handle, (long) count, SEEK_CUR);
+}
+
+} // namespace filesystem
+